#15634B
Closest named color: Dark Green Blue (#1F6357). oklch(44.7% 0.083 167.4), rgb(21, 99, 75).
Aa
White text reads best on this color (7.19:1).
About this color
#15634B is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.083 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.021 away. White text reads best on it, at 7.19:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #15634B |
| RGB | rgb(21, 99, 75) |
| HSL | hsl(162, 65%, 24%) |
| OKLCH | oklch(44.7% 0.083 167.4) |
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 #15634B | 7.19:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #15634B | 2.91:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #15634B text on white | 7.19:1 | AAA | Lc 84.6 | Fine for body text |
| #15634B text on black | 2.91:1 | Fails | Lc -17.4 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD5
oklch(88.4% 0.027 166.7)
-
Step 300
300
#A3CBBA
oklch(80.8% 0.049 167.4)
-
Step 400
400
#6FB097
oklch(70.6% 0.077 167.8)
-
Step 500
500
#429D7D
oklch(63.2% 0.1 167.1)
-
Step 600
600
#158766
oklch(55.6% 0.108 167.3)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800 (this color)
#15634B
oklch(44.7% 0.083 167.4)
-
Step 900
900
#164C3A
oklch(37.6% 0.065 167.2)
-
Step 950
950
#0F2D22
oklch(27% 0.042 166.6)
#15634B 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) | #605C4A | 0.083 |
| Deuteranopia (no green cones) | #56544D | 0.081 |
| Tritanopia (no blue cones) | #00635C | 0.027 |
| Achromatopsia (no color) | #575757 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15634B
#15634B
oklch(44.7% 0.083 167.4)
- #76405D
#76405D
oklch(44.7% 0.084 347.6)
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 #15634B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.021
- Spruce #0A5F38 ΔE 0.030
- Pine #2B5D34 ΔE 0.033
- Dark Aqua #05696B ΔE 0.049
- Petrol #005F6A ΔE 0.057
- Dark Blue Green #005249 ΔE 0.059
- Deep Teal #00555A ΔE 0.061
- Dark Aquamarine #017371 ΔE 0.066
Use #15634B 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.