#1A871B
Closest named color: Forest Green (#228B22). oklch(54.4% 0.17 142.9), rgb(26, 135, 27).
Aa
White text reads best on this color (4.64:1).
About this color
#1A871B is a medium-dark, vivid green. In OKLCH its lightness is 54%, its chroma 0.170 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.014 away. White text reads best on it, at 4.64:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.52:1 |
| White text | 4.64:1 |
Values
| HEX | #1A871B |
| RGB | rgb(26, 135, 27) |
| HSL | hsl(121, 68%, 32%) |
| OKLCH | oklch(54.4% 0.17 142.9) |
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 #1A871B | 4.64:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #1A871B | 4.52:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #1A871B text on white | 4.64:1 | AA | Lc 71.7 | Content text, not long reading |
| #1A871B text on black | 4.52:1 | AA | Lc -30.0 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#C9E1C7
oklch(88.5% 0.043 143.1)
-
Step 300
300
#A4CEA1
oklch(80.9% 0.077 143.1)
-
Step 400
400
#71B46C
oklch(70.7% 0.123 142.6)
-
Step 500
500
#46A043
oklch(63% 0.156 142.9)
-
Step 600
600 (this color)
#1A871B
oklch(54.4% 0.17 142.9)
-
Step 700
700
#0E7511
oklch(49% 0.158 142.9)
-
Step 800
800
#126013
oklch(42.8% 0.131 143)
-
Step 900
900
#194F18
oklch(37.8% 0.103 142.9)
-
Step 950
950
#102E0F
oklch(26.9% 0.065 143)
#1A871B 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) | #8A7900 | 0.121 |
| Deuteranopia (no green cones) | #7E7128 | 0.121 |
| Tritanopia (no blue cones) | #008373 | 0.110 |
| Achromatopsia (no color) | #757575 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A871B
#1A871B
oklch(54.4% 0.17 142.9)
- #9D46A8
#9D46A8
oklch(54.5% 0.17 323)
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 #1A871B, closest first.
No curated palette has a color within ΔE 0.04 of #1A871B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.014
- Dark Grass Green #388004 ΔE 0.023
- Emerald Green #028F1E ΔE 0.023
- Green #008000 ΔE 0.025
- Tree Green #2A7E19 ΔE 0.027
- Kelley Green #009337 ΔE 0.037
- Irish Green #019529 ΔE 0.040
- True Green #089404 ΔE 0.042
Use #1A871B 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.