#1C8D01
Closest named color: Emerald Green (#028F1E). oklch(56.1% 0.185 141.2), rgb(28, 141, 1).
Aa
Black text reads best on this color (4.85:1).
About this color
#1C8D01 is a medium-dark, vivid green. In OKLCH its lightness is 56%, its chroma 0.185 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald Green (#028F1E), ΔE 0.011 away. Black text reads best on it, at 4.85:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Emerald Green (#028F1E) |
| Black text | 4.85:1 |
| White text | 4.32:1 |
Values
| HEX | #1C8D01 |
| RGB | rgb(28, 141, 1) |
| HSL | hsl(108, 99%, 28%) |
| OKLCH | oklch(56.1% 0.185 141.2) |
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 #1C8D01 | 4.32:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #1C8D01 | 4.85:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #1C8D01 text on white | 4.32:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #1C8D01 text on black | 4.85:1 | AA | Lc -32.4 | 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
#F1F7F0
oklch(97% 0.011 141.3)
-
Step 100
100
#E1EEDF
oklch(93.5% 0.024 141.5)
-
Step 200
200
#C9E1C5
oklch(88.4% 0.046 141.2)
-
Step 300
300
#A3CF9C
oklch(81% 0.084 141.2)
-
Step 400
400
#6FB565
oklch(70.7% 0.133 141.3)
-
Step 500
500
#43A136
oklch(63% 0.17 141.3)
-
Step 600
600 (this color)
#1C8D01
oklch(56.1% 0.185 141.2)
-
Step 700
700
#157500
oklch(49% 0.162 141.2)
-
Step 800
800
#0F6000
oklch(42.6% 0.141 141.3)
-
Step 900
900
#174F0E
oklch(37.7% 0.111 141.2)
-
Step 950
950
#0F2E0B
oklch(26.8% 0.07 141.4)
#1C8D01 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) | #917F00 | 0.129 |
| Deuteranopia (no green cones) | #85761C | 0.128 |
| Tritanopia (no blue cones) | #008877 | 0.123 |
| Achromatopsia (no color) | #7A7A7A | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C8D01
#1C8D01
oklch(56.1% 0.185 141.2)
- #A446B5
#A446B5
oklch(56.2% 0.185 321.3)
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 #1C8D01, closest first.
No curated palette has a color within ΔE 0.04 of #1C8D01.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald Green #028F1E ΔE 0.011
- Forest Green #228B22 ΔE 0.017
- True Green #089404 ΔE 0.020
- Irish Green #019529 ΔE 0.025
- Kelley Green #009337 ΔE 0.031
- Dark Grass Green #388004 ΔE 0.040
- Green #008000 ΔE 0.042
- Tree Green #2A7E19 ΔE 0.048
Use #1C8D01 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.