#63791D
Closest named color: Olive Green (#677A04). oklch(54% 0.118 122.3), rgb(99, 121, 29).
Aa
White text reads best on this color (4.90:1).
About this color
#63791D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.118 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.012 away. White text reads best on it, at 4.90:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.28:1 |
| White text | 4.90:1 |
Values
| HEX | #63791D |
| RGB | rgb(99, 121, 29) |
| HSL | hsl(74, 61%, 29%) |
| OKLCH | oklch(54% 0.118 122.3) |
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 #63791D | 4.90:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #63791D | 4.28:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #63791D text on white | 4.90:1 | AA | Lc 73.9 | Content text, not long reading |
| #63791D text on black | 4.28:1 | AA large text | Lc -27.9 | 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 600.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE1
oklch(93.7% 0.015 123)
-
Step 200
200
#D5DDC7
oklch(88.5% 0.031 123.3)
-
Step 300
300
#BAC7A1
oklch(81% 0.054 122.9)
-
Step 400
400
#97A96D
oklch(70.6% 0.085 122.2)
-
Step 500
500
#7E9445
oklch(63.1% 0.109 122.4)
-
Step 600
600 (this color)
#63791D
oklch(54% 0.118 122.3)
-
Step 700
700
#566A15
oklch(49.1% 0.11 122.4)
-
Step 800
800
#465615
oklch(42.5% 0.09 122.4)
-
Step 900
900
#3B4719
oklch(37.6% 0.07 122.1)
-
Step 950
950
#232A10
oklch(27.1% 0.044 121.8)
#63791D 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) | #81710B | 0.047 |
| Deuteranopia (no green cones) | #7E7125 | 0.048 |
| Tritanopia (no blue cones) | #687367 | 0.097 |
| Achromatopsia (no color) | #717171 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63791D
#63791D
oklch(54% 0.118 122.3)
- #7C5CA7
#7C5CA7
oklch(54% 0.118 302.3)
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 #63791D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.012
- Murky Green #6C7A0E ΔE 0.014
- Muddy Green #657432 ΔE 0.027
- Military Green #667C3E ΔE 0.030
- Swamp #698339 ΔE 0.035
- Browny Green #6F6C0A ΔE 0.038
- Brown Green #706C11 ΔE 0.039
- Swamp Green #748500 ΔE 0.047
Use #63791D 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.