#00633F
Closest named color: Spruce (#0A5F38). oklch(44.1% 0.1 159.9), rgb(0, 99, 63).
Aa
White text reads best on this color (7.35:1).
About this color
#00633F is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.100 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.014 away. White text reads best on it, at 7.35:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #00633F |
| RGB | rgb(0, 99, 63) |
| HSL | hsl(158, 100%, 19%) |
| OKLCH | oklch(44.1% 0.1 159.9) |
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 #00633F | 7.35:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #00633F | 2.85:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #00633F text on white | 7.35:1 | AAA | Lc 85.0 | Fine for body text |
| #00633F text on black | 2.85:1 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EEE6
oklch(93.7% 0.017 159.1)
-
Step 200
200
#C8E0D2
oklch(88.5% 0.032 160.1)
-
Step 300
300
#A1CDB4
oklch(81% 0.058 159.9)
-
Step 400
400
#69B38C
oklch(70.7% 0.095 159.7)
-
Step 500
500
#389F70
oklch(63% 0.119 160)
-
Step 600
600
#008959
oklch(55.6% 0.126 160)
-
Step 700
700
#00734A
oklch(49% 0.111 160)
-
Step 800
800 (this color)
#00633F
oklch(44.1% 0.1 159.9)
-
Step 900
900
#0E4E33
oklch(37.7% 0.078 160)
-
Step 950
950
#0C2E1E
oklch(27.1% 0.05 159.8)
#00633F 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) | #625A3D | 0.095 |
| Deuteranopia (no green cones) | #575341 | 0.090 |
| Tritanopia (no blue cones) | #00635A | 0.043 |
| Achromatopsia (no color) | #565656 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00633F
#00633F
oklch(44.1% 0.1 159.9)
- #763A64
#763A64
oklch(44% 0.101 339.8)
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 #00633F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.014
- Pine #2B5D34 ΔE 0.025
- Dark Green Blue #1F6357 ΔE 0.043
- Deep Green #02590F ΔE 0.057
- Dark Green #006400 ΔE 0.061
- Army Green #4B5D16 ΔE 0.063
- Navy Green #35530A ΔE 0.064
- Dark Blue Green #005249 ΔE 0.064
Use #00633F 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.