#10644B
Closest named color: Dark Green Blue (#1F6357). oklch(44.9% 0.086 167.2), rgb(16, 100, 75).
Aa
White text reads best on this color (7.12:1).
About this color
#10644B is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.086 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 0.023 away. White text reads best on it, at 7.12:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.94:1 |
| White text | 7.12:1 |
Values
| HEX | #10644B |
| RGB | rgb(16, 100, 75) |
| HSL | hsl(162, 72%, 23%) |
| OKLCH | oklch(44.9% 0.086 167.2) |
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 #10644B | 7.12:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #10644B | 2.94:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #10644B text on white | 7.12:1 | AAA | Lc 84.3 | Fine for body text |
| #10644B text on black | 2.94:1 | Fails | Lc -17.6 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C8DFD5
oklch(88.4% 0.028 167.7)
-
Step 300
300
#A2CCBA
oklch(81% 0.051 167.1)
-
Step 400
400
#6CB196
oklch(70.7% 0.081 167.2)
-
Step 500
500
#3E9D7C
oklch(63% 0.103 167)
-
Step 600
600
#078866
oklch(55.7% 0.112 167.4)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800 (this color)
#10644B
oklch(44.9% 0.086 167.2)
-
Step 900
900
#134D3A
oklch(37.8% 0.068 166.9)
-
Step 950
950
#0E2D22
oklch(27% 0.042 167)
#10644B 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) | #615C4A | 0.086 |
| Deuteranopia (no green cones) | #57554D | 0.083 |
| Tritanopia (no blue cones) | #00645D | 0.029 |
| Achromatopsia (no color) | #585858 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10644B
#10644B
oklch(44.9% 0.086 167.2)
- #77405E
#77405E
oklch(44.9% 0.086 347.2)
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 #10644B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.023
- Spruce #0A5F38 ΔE 0.030
- Pine #2B5D34 ΔE 0.034
- Dark Aqua #05696B ΔE 0.049
- Petrol #005F6A ΔE 0.058
- Dark Blue Green #005249 ΔE 0.061
- Deep Teal #00555A ΔE 0.063
- Dark Aquamarine #017371 ΔE 0.065
Use #10644B 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.