#04663B
Closest named color: Spruce (#0A5F38). oklch(44.9% 0.107 156.2), rgb(4, 102, 59).
Aa
White text reads best on this color (7.07:1).
About this color
#04663B is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.107 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.022 away. White text reads best on it, at 7.07:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.96:1 |
| White text | 7.07:1 |
Values
| HEX | #04663B |
| RGB | rgb(4, 102, 59) |
| HSL | hsl(154, 92%, 21%) |
| OKLCH | oklch(44.9% 0.107 156.2) |
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 #04663B | 7.07:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #04663B | 2.96:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #04663B text on white | 7.07:1 | AAA | Lc 84.0 | Fine for body text |
| #04663B text on black | 2.96:1 | Fails | Lc -18.0 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE5
oklch(93.7% 0.018 155.8)
-
Step 200
200
#C8E0D0
oklch(88.4% 0.034 156.5)
-
Step 300
300
#A0CDB0
oklch(80.8% 0.063 156.5)
-
Step 400
400
#69B386
oklch(70.6% 0.1 156)
-
Step 500
500
#37A068
oklch(63.1% 0.128 156.1)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800 (this color)
#04663B
oklch(44.9% 0.107 156.2)
-
Step 900
900
#0E4E2E
oklch(37.6% 0.083 156.1)
-
Step 950
950
#0C2E1B
oklch(27% 0.053 155.6)
#04663B 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) | #655D38 | 0.095 |
| Deuteranopia (no green cones) | #5B553E | 0.095 |
| Tritanopia (no blue cones) | #00655B | 0.051 |
| Achromatopsia (no color) | #585858 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04663B
#04663B
oklch(44.9% 0.107 156.2)
- #793B6B
#793B6B
oklch(44.9% 0.107 336.5)
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 #04663B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.022
- Pine #2B5D34 ΔE 0.031
- Dark Green Blue #1F6357 ΔE 0.051
- Dark Green #006400 ΔE 0.053
- Deep Green #02590F ΔE 0.057
- Camouflage Green #4B6113 ΔE 0.058
- Army Green #4B5D16 ΔE 0.059
- Camo Green #526525 ΔE 0.063
Use #04663B 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.