#00633C
Closest named color: Spruce (#0A5F38). oklch(44% 0.103 158.1), rgb(0, 99, 60).
Aa
White text reads best on this color (7.36:1).
About this color
#00633C is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.103 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.012 away. White text reads best on it, at 7.36:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.84:1 |
| White text | 7.36:1 |
Values
| HEX | #00633C |
| RGB | rgb(0, 99, 60) |
| HSL | hsl(156, 100%, 19%) |
| OKLCH | oklch(44% 0.103 158.1) |
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 #00633C | 7.36:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #00633C | 2.84:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #00633C text on white | 7.36:1 | AAA | Lc 85.0 | Fine for body text |
| #00633C text on black | 2.84:1 | Fails | Lc -17.0 | 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
#C8E0D1
oklch(88.5% 0.033 158.3)
-
Step 300
300
#A1CDB2
oklch(80.9% 0.06 157.8)
-
Step 400
400
#6AB38A
oklch(70.7% 0.096 158.1)
-
Step 500
500
#389F6C
oklch(63% 0.123 158.1)
-
Step 600
600
#008955
oklch(55.5% 0.129 158.2)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800 (this color)
#00633C
oklch(44% 0.103 158.1)
-
Step 900
900
#0F4E31
oklch(37.7% 0.08 158.2)
-
Step 950
950
#0C2E1D
oklch(27.1% 0.051 158.3)
#00633C 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) | #625A39 | 0.094 |
| Deuteranopia (no green cones) | #58533F | 0.092 |
| Tritanopia (no blue cones) | #006259 | 0.047 |
| Achromatopsia (no color) | #565656 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00633C
#00633C
oklch(44% 0.103 158.1)
- #763A66
#763A66
oklch(44.1% 0.102 338.3)
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 #00633C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.012
- Pine #2B5D34 ΔE 0.025
- Dark Green Blue #1F6357 ΔE 0.047
- Deep Green #02590F ΔE 0.053
- Dark Green #006400 ΔE 0.057
- Navy Green #35530A ΔE 0.061
- Army Green #4B5D16 ΔE 0.061
- Forest #0B5509 ΔE 0.062
Use #00633C 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.