#1D8837
Closest named color: Forest Green (#228B22). oklch(55% 0.151 147), rgb(29, 136, 55).
Aa
Black text reads best on this color (4.62:1).
About this color
#1D8837 is a medium-dark, vivid green. In OKLCH its lightness is 55%, its chroma 0.151 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.022 away. Black text reads best on it, at 4.62:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.62:1 |
| White text | 4.53:1 |
Values
| HEX | #1D8837 |
| RGB | rgb(29, 136, 55) |
| HSL | hsl(135, 65%, 32%) |
| OKLCH | oklch(55% 0.151 147) |
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 #1D8837 | 4.53:1 | AA | Lc -76.5 | Fine for body text |
| Black text on #1D8837 | 4.62:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #1D8837 text on white | 4.53:1 | AA | Lc 71.0 | Content text, not long reading |
| #1D8837 text on black | 4.62:1 | AA | Lc -30.6 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0CB
oklch(88.5% 0.037 146.5)
-
Step 300
300
#A4CDA7
oklch(80.9% 0.068 146.8)
-
Step 400
400
#71B378
oklch(70.7% 0.109 146.8)
-
Step 500
500
#479F55
oklch(63% 0.138 147)
-
Step 600
600 (this color)
#1D8837
oklch(55% 0.151 147)
-
Step 700
700
#0E752B
oklch(49.2% 0.141 147)
-
Step 800
800
#125F25
oklch(42.7% 0.116 147.1)
-
Step 900
900
#194E23
oklch(37.7% 0.09 147.1)
-
Step 950
950
#102E15
oklch(27.1% 0.058 147.2)
#1D8837 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) | #8A7B2F | 0.118 |
| Deuteranopia (no green cones) | #7E733E | 0.117 |
| Tritanopia (no blue cones) | #008576 | 0.089 |
| Achromatopsia (no color) | #767676 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D8837
#1D8837
oklch(55% 0.151 147)
- #9E4D9F
#9E4D9F
oklch(55.1% 0.15 326.9)
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 #1D8837, closest first.
No curated palette has a color within ΔE 0.04 of #1D8837.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.022
- Jungle Green #048243 ΔE 0.027
- Tree Green #2A7E19 ΔE 0.033
- Kelley Green #009337 ΔE 0.033
- Dark Grass Green #388004 ΔE 0.034
- Emerald Green #028F1E ΔE 0.034
- Sea Green #2E8B57 ΔE 0.041
- Green #008000 ΔE 0.042
Use #1D8837 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.