#638024
Closest named color: Olive Green (#677A04). oklch(55.9% 0.122 125.4), rgb(99, 128, 36).
Aa
Black text reads best on this color (4.64:1).
About this color
#638024 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.122 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.019 away. Black text reads best on it, at 4.64:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #638024 |
| RGB | rgb(99, 128, 36) |
| HSL | hsl(79, 56%, 32%) |
| OKLCH | oklch(55.9% 0.122 125.4) |
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 #638024 | 4.52:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #638024 | 4.64:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #638024 text on white | 4.52:1 | AA | Lc 71.3 | Content text, not long reading |
| #638024 text on black | 4.64:1 | AA | Lc -30.4 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D4DDC7
oklch(88.5% 0.031 125.2)
-
Step 300
300
#B8C7A1
oklch(80.8% 0.054 125.1)
-
Step 400
400
#93AB6D
oklch(70.7% 0.089 125.8)
-
Step 500
500
#799545
oklch(63% 0.112 125.5)
-
Step 600
600 (this color)
#638024
oklch(55.9% 0.122 125.4)
-
Step 700
700
#516B15
oklch(49% 0.113 125.5)
-
Step 800
800
#435815
oklch(42.8% 0.095 125.4)
-
Step 900
900
#384819
oklch(37.6% 0.073 125.6)
-
Step 950
950
#212A10
oklch(26.9% 0.045 125.1)
#638024 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) | #877715 | 0.055 |
| Deuteranopia (no green cones) | #83762C | 0.056 |
| Tritanopia (no blue cones) | #677A6E | 0.099 |
| Achromatopsia (no color) | #767676 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #638024
#638024
oklch(55.9% 0.122 125.4)
- #855FAD
#855FAD
oklch(55.8% 0.123 305.2)
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 #638024, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.019
- Murky Green #6C7A0E ΔE 0.019
- Swamp #698339 ΔE 0.022
- Military Green #667C3E ΔE 0.032
- Swamp Green #748500 ΔE 0.032
- Mossy Green #638B27 ΔE 0.032
- Moss Green #658B38 ΔE 0.033
- Khaki Green #728639 ΔE 0.034
Use #638024 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.