#1D603A
Closest named color: Spruce (#0A5F38). oklch(43.6% 0.092 154.6), rgb(29, 96, 58).
Aa
White text reads best on this color (7.53:1).
About this color
#1D603A is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.092 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.011 away. White text reads best on it, at 7.53:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.78:1 |
| White text | 7.53:1 |
Values
| HEX | #1D603A |
| RGB | rgb(29, 96, 58) |
| HSL | hsl(146, 54%, 25%) |
| OKLCH | oklch(43.6% 0.092 154.6) |
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 #1D603A | 7.53:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #1D603A | 2.78:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #1D603A text on white | 7.53:1 | AAA | Lc 85.9 | Fine for body text |
| #1D603A text on black | 2.78:1 | Fails | Lc -16.2 | Dividers and decoration only |
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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CBDFD0
oklch(88.5% 0.029 153.3)
-
Step 300
300
#A6CBB1
oklch(80.8% 0.054 154.4)
-
Step 400
400
#74B189
oklch(70.8% 0.086 154.8)
-
Step 500
500
#4C9D6B
oklch(63.1% 0.11 154.5)
-
Step 600
600
#2A8753
oklch(55.6% 0.119 154.7)
-
Step 700
700
#1A7343
oklch(49.2% 0.112 154.4)
-
Step 800
800 (this color)
#1D603A
oklch(43.6% 0.092 154.6)
-
Step 900
900
#1D4D30
oklch(37.8% 0.072 154.3)
-
Step 950
950
#122D1C
oklch(27% 0.046 154.3)
#1D603A 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) | #605837 | 0.082 |
| Deuteranopia (no green cones) | #57523C | 0.079 |
| Tritanopia (no blue cones) | #005F56 | 0.045 |
| Achromatopsia (no color) | #545454 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D603A
#1D603A
oklch(43.6% 0.092 154.6)
- #703D66
#703D66
oklch(43.8% 0.091 334.7)
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 #1D603A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.011
- Pine #2B5D34 ΔE 0.013
- Dark Green Blue #1F6357 ΔE 0.044
- Army Green #4B5D16 ΔE 0.053
- Navy Green #35530A ΔE 0.053
- Deep Green #02590F ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.057
- Forest #0B5509 ΔE 0.060
Use #1D603A 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.