#27981D
Closest named color: Irish Green (#019529). oklch(59.5% 0.185 142), rgb(39, 152, 29).
Aa
Black text reads best on this color (5.59:1).
About this color
#27981D is a medium-dark, vivid green. In OKLCH its lightness is 59%, its chroma 0.185 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Irish Green (#019529), ΔE 0.017 away. Black text reads best on it, at 5.59:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Irish Green (#019529) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #27981D |
| RGB | rgb(39, 152, 29) |
| HSL | hsl(115, 68%, 35%) |
| OKLCH | oklch(59.5% 0.185 142) |
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 #27981D | 3.75:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #27981D | 5.59:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #27981D text on white | 3.75:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #27981D text on black | 5.59:1 | AA | Lc -37.1 | 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 500.
-
Step 50
50
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C7E2C4
oklch(88.5% 0.05 142.4)
-
Step 300
300
#A0D09A
oklch(81% 0.09 141.9)
-
Step 400
400
#68B760
oklch(70.8% 0.145 142)
-
Step 500
500 (this color)
#27981D
oklch(59.5% 0.185 142)
-
Step 600
600
#0F8C00
oklch(55.6% 0.187 142)
-
Step 700
700
#0B7600
oklch(49.1% 0.165 141.9)
-
Step 800
800
#076100
oklch(42.8% 0.144 142)
-
Step 900
900
#0C5007
oklch(37.6% 0.12 142.1)
-
Step 950
950
#0B2F08
oklch(27% 0.076 142)
#27981D 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) | #9C8900 | 0.129 |
| Deuteranopia (no green cones) | #8F802C | 0.130 |
| Tritanopia (no blue cones) | #009381 | 0.120 |
| Achromatopsia (no color) | #848484 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27981D
#27981D
oklch(59.5% 0.185 142)
- #AF50BF
#AF50BF
oklch(59.4% 0.186 321.7)
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 #27981D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Irish Green #019529 ΔE 0.017
- Grass Green #3F9B0B ΔE 0.019
- True Green #089404 ΔE 0.020
- Grassy Green #419C03 ΔE 0.023
- Kelley Green #009337 ΔE 0.029
- Emerald Green #028F1E ΔE 0.031
- Forest Green #228B22 ΔE 0.041
- Sap Green #5C8B15 ΔE 0.051
Use #27981D 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.