#15633F
Closest named color: Spruce (#0A5F38). oklch(44.4% 0.094 158), rgb(21, 99, 63).
Aa
White text reads best on this color (7.27:1).
About this color
#15633F is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.094 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.016 away. White text reads best on it, at 7.27:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.094) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.88:1 |
| White text | 7.27:1 |
Values
| HEX | #15633F |
| RGB | rgb(21, 99, 63) |
| HSL | hsl(152, 65%, 24%) |
| OKLCH | oklch(44.4% 0.094 158) |
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 #15633F | 7.27:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #15633F | 2.88:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #15633F text on white | 7.27:1 | AAA | Lc 84.9 | Fine for body text |
| #15633F text on black | 2.88:1 | Fails | Lc -17.1 | 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
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#C9E0D1
oklch(88.5% 0.032 157.1)
-
Step 300
300
#A3CCB3
oklch(80.9% 0.056 158.1)
-
Step 400
400
#6FB28C
oklch(70.8% 0.089 158.2)
-
Step 500
500
#439E6F
oklch(63.1% 0.113 158.1)
-
Step 600
600
#188857
oklch(55.5% 0.122 158.2)
-
Step 700
700
#027347
oklch(49% 0.113 158.3)
-
Step 800
800 (this color)
#15633F
oklch(44.4% 0.094 158)
-
Step 900
900
#174D32
oklch(37.7% 0.073 157.9)
-
Step 950
950
#0F2D1E
oklch(26.9% 0.046 159.2)
#15633F 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) | #625B3D | 0.087 |
| Deuteranopia (no green cones) | #595441 | 0.085 |
| Tritanopia (no blue cones) | #00625A | 0.044 |
| Achromatopsia (no color) | #575757 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15633F
#15633F
oklch(44.4% 0.094 158)
- #743D66
#743D66
oklch(44.3% 0.095 337.4)
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 #15633F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.016
- Pine #2B5D34 ΔE 0.022
- Dark Green Blue #1F6357 ΔE 0.040
- Army Green #4B5D16 ΔE 0.058
- Camouflage Green #4B6113 ΔE 0.060
- Deep Green #02590F ΔE 0.060
- Navy Green #35530A ΔE 0.063
- Dark Green #006400 ΔE 0.063
Use #15633F 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.