#1D5037
Closest named color: Dark Blue Green (#005249). oklch(38.9% 0.07 159.2), rgb(29, 80, 55).
Aa
White text reads best on this color (9.31:1).
About this color
#1D5037 is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.070 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.029 away. White text reads best on it, at 9.31:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.070) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.25:1 |
| White text | 9.31:1 |
Values
| HEX | #1D5037 |
| RGB | rgb(29, 80, 55) |
| HSL | hsl(151, 47%, 21%) |
| OKLCH | oklch(38.9% 0.07 159.2) |
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 #1D5037 | 9.31:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #1D5037 | 2.25:1 | Fails | Lc 12.7 | Not readable |
| #1D5037 text on white | 9.31:1 | AAA | Lc 91.3 | Preferred for body text |
| #1D5037 text on black | 2.25:1 | Fails | Lc -11.1 | Not readable |
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 900.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CADFD2
oklch(88.4% 0.029 158.6)
-
Step 300
300
#A5CBB5
oklch(80.8% 0.051 159.6)
-
Step 400
400
#71B18E
oklch(70.7% 0.084 159.3)
-
Step 500
500
#479D72
oklch(63.1% 0.107 159.3)
-
Step 600
600
#20875A
oklch(55.5% 0.116 159.3)
-
Step 700
700
#0E734A
oklch(49.2% 0.108 159.2)
-
Step 800
800
#135D3D
oklch(42.6% 0.088 159.5)
-
Step 900
900 (this color)
#1D5037
oklch(38.9% 0.07 159.2)
-
Step 950
950
#112D1F
oklch(27% 0.043 159.7)
#1D5037 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) | #4F4A36 | 0.065 |
| Deuteranopia (no green cones) | #484539 | 0.063 |
| Tritanopia (no blue cones) | #085049 | 0.030 |
| Achromatopsia (no color) | #474747 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D5037
#1D5037
oklch(38.9% 0.07 159.2)
- #5D3551
#5D3551
oklch(38.9% 0.07 339)
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 #1D5037, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.029
- Evergreen #05472A ΔE 0.039
- Dark Teal #014D4E ΔE 0.044
- Pine Green #0A481E ΔE 0.045
- Dark Slate Gray #2F4F4F ΔE 0.048
- Pine #2B5D34 ΔE 0.048
- Spruce #0A5F38 ΔE 0.049
- Deep Teal #00555A ΔE 0.054
Use #1D5037 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.