#0B911C
Closest named color: Emerald Green (#028F1E). oklch(57.1% 0.183 143.7), rgb(11, 145, 28).
Aa
Black text reads best on this color (5.08:1).
About this color
#0B911C is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.183 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald Green (#028F1E), ΔE 0.007 away. Black text reads best on it, at 5.08:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Emerald Green (#028F1E) |
| Black text | 5.08:1 |
| White text | 4.13:1 |
Values
| HEX | #0B911C |
| RGB | rgb(11, 145, 28) |
| HSL | hsl(128, 86%, 31%) |
| OKLCH | oklch(57.1% 0.183 143.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #0B911C | 4.13:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #0B911C | 5.08:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #0B911C text on white | 4.13:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #0B911C text on black | 5.08:1 | AA | Lc -33.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E1EEE0
oklch(93.6% 0.023 143.4)
-
Step 200
200
#C8E2C6
oklch(88.6% 0.047 143.2)
-
Step 300
300
#A1CF9F
oklch(80.9% 0.082 143.7)
-
Step 400
400
#6AB669
oklch(70.8% 0.133 143.7)
-
Step 500
500
#3BA23E
oklch(63.1% 0.168 143.7)
-
Step 600
600 (this color)
#0B911C
oklch(57.1% 0.183 143.7)
-
Step 700
700
#007611
oklch(49.1% 0.161 143.6)
-
Step 800
800
#00610C
oklch(42.7% 0.14 143.6)
-
Step 900
900
#115014
oklch(37.9% 0.111 143.6)
-
Step 950
950
#0D2F0D
oklch(27.1% 0.07 143.3)
#0B911C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #948200 | 0.132 |
| Deuteranopia (no green cones) | #87792A | 0.132 |
| Tritanopia (no blue cones) | #008D7B | 0.116 |
| Achromatopsia (no color) | #7D7D7D | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B911C
#0B911C
oklch(57.1% 0.183 143.7)
- #A948B4
#A948B4
oklch(57% 0.184 323.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0B911C, closest first.
No curated palette has a color within ΔE 0.04 of #0B911C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald Green #028F1E ΔE 0.007
- Irish Green #019529 ΔE 0.013
- True Green #089404 ΔE 0.014
- Forest Green #228B22 ΔE 0.020
- Kelley Green #009337 ΔE 0.020
- Grass Green #3F9B0B ΔE 0.042
- Grassy Green #419C03 ΔE 0.046
- Dark Grass Green #388004 ΔE 0.049
Use #0B911C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.