#1D581A
Closest named color: Deep Green (#02590F). oklch(40.7% 0.112 142.5), rgb(29, 88, 26).
Aa
White text reads best on this color (8.52:1).
About this color
#1D581A is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.112 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Green (#02590F), ΔE 0.018 away. White text reads best on it, at 8.52:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Deep Green (#02590F) |
| Black text | 2.46:1 |
| White text | 8.52:1 |
Values
| HEX | #1D581A |
| RGB | rgb(29, 88, 26) |
| HSL | hsl(117, 54%, 22%) |
| OKLCH | oklch(40.7% 0.112 142.5) |
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 #1D581A | 8.52:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #1D581A | 2.46:1 | Fails | Lc 15.0 | Not readable |
| #1D581A text on white | 8.52:1 | AAA | Lc 89.0 | Fine for body text |
| #1D581A text on black | 2.46:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCE0CA
oklch(88.6% 0.037 142.7)
-
Step 300
300
#A9CCA5
oklch(80.9% 0.066 142.2)
-
Step 400
400
#7AB175
oklch(70.7% 0.103 142.4)
-
Step 500
500
#559D50
oklch(63% 0.132 142.5)
-
Step 600
600
#378832
oklch(55.7% 0.146 142.4)
-
Step 700
700
#287324
oklch(49.1% 0.136 142.4)
-
Step 800
800 (this color)
#1D581A
oklch(40.7% 0.112 142.5)
-
Step 900
900
#224D20
oklch(37.7% 0.087 142.8)
-
Step 950
950
#152D13
oklch(27% 0.055 142.3)
#1D581A 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) | #5A4F12 | 0.080 |
| Deuteranopia (no green cones) | #534B1F | 0.079 |
| Tritanopia (no blue cones) | #12554B | 0.072 |
| Achromatopsia (no color) | #4C4C4C | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D581A
#1D581A
oklch(40.7% 0.112 142.5)
- #65316D
#65316D
oklch(40.7% 0.113 322.1)
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 #1D581A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Green #02590F ΔE 0.018
- Forest #0B5509 ΔE 0.021
- Navy Green #35530A ΔE 0.025
- Spruce #0A5F38 ΔE 0.036
- Pine #2B5D34 ΔE 0.037
- Dark Green #006400 ΔE 0.046
- Bottle Green #044A05 ΔE 0.052
- Darkgreen #054907 ΔE 0.055
Use #1D581A 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.