#11B733
Closest named color: Shamrock (#01B44C). oklch(67.9% 0.211 144.8), rgb(17, 183, 51).
Aa
Black text reads best on this color (7.84:1).
About this color
#11B733 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.211 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.025 away. Black text reads best on it, at 7.84:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.211) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.84:1 |
| White text | 2.67:1 |
Values
| HEX | #11B733 |
| RGB | rgb(17, 183, 51) |
| HSL | hsl(132, 83%, 39%) |
| OKLCH | oklch(67.9% 0.211 144.8) |
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 #11B733 | 2.67:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #11B733 | 7.84:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #11B733 text on white | 2.67:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #11B733 text on black | 7.84:1 | AAA | Lc -50.6 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF9EE
oklch(97.2% 0.018 142.8)
-
Step 100
100
#DBF1DB
oklch(93.6% 0.037 145.3)
-
Step 200
200
#BCE7BC
oklch(88.6% 0.074 144.9)
-
Step 300
300
#88D78A
oklch(80.9% 0.132 144.8)
-
Step 400
400 (this color)
#11B733
oklch(67.9% 0.211 144.8)
-
Step 500
500
#00A62A
oklch(63% 0.2 144.8)
-
Step 600
600
#008C22
oklch(55.6% 0.176 144.8)
-
Step 700
700
#00761B
oklch(49.2% 0.156 144.8)
-
Step 800
800
#006114
oklch(42.8% 0.136 144.7)
-
Step 900
900
#00510F
oklch(37.8% 0.12 144.7)
-
Step 950
950
#003006
oklch(26.9% 0.085 144.8)
#11B733 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) | #BAA51D | 0.155 |
| Deuteranopia (no green cones) | #AA9A41 | 0.155 |
| Tritanopia (no blue cones) | #00B29D | 0.132 |
| Achromatopsia (no color) | #9E9E9E | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11B733
#11B733
oklch(67.9% 0.211 144.8)
- #D55FDE
#D55FDE
oklch(67.8% 0.211 324.8)
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 #11B733, closest first.
No curated palette has a color within ΔE 0.04 of #11B733.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.025
- Shamrock Green #02C14D ΔE 0.031
- Leafy Green #51B73B ΔE 0.032
- Kelly Green #02AB2E ΔE 0.035
- Medium Green #39AD48 ΔE 0.040
- Frog Green #58BC08 ΔE 0.041
- Grass #5CAC2D ΔE 0.045
- Leaf Green #5CA904 ΔE 0.047
Use #11B733 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.