#63703F
Closest named color: Dark Moss Green (#606C38). oklch(52.2% 0.073 121.1), rgb(99, 112, 63).
Aa
White text reads best on this color (5.35:1).
About this color
#63703F is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 52%, its chroma 0.073 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.014 away. White text reads best on it, at 5.35:1.
| Hue family | Yellows |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.91:1 |
| White text | 5.35:1 |
Values
| HEX | #63703F |
| RGB | rgb(99, 112, 63) |
| HSL | hsl(76, 28%, 34%) |
| OKLCH | oklch(52.2% 0.073 121.1) |
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 #63703F | 5.35:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #63703F | 3.91:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #63703F text on white | 5.35:1 | AA | Lc 76.7 | Fine for body text |
| #63703F text on black | 3.91:1 | AA large text | Lc -25.1 | 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 700.
-
Step 50
50
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D7DBCD
oklch(88.4% 0.019 119.8)
-
Step 300
300
#BDC4AC
oklch(80.8% 0.034 120.4)
-
Step 400
400
#9BA67F
oklch(70.6% 0.056 120.6)
-
Step 500
500
#83905F
oklch(63% 0.071 120.5)
-
Step 600
600
#6C7A45
oklch(55.5% 0.077 121.1)
-
Step 700
700 (this color)
#63703F
oklch(52.2% 0.073 121.1)
-
Step 800
800
#4A542D
oklch(42.7% 0.061 120.8)
-
Step 900
900
#3E4629
oklch(37.9% 0.047 121.3)
-
Step 950
950
#242918
oklch(27.1% 0.031 121.8)
#63703F 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) | #756B3B | 0.029 |
| Deuteranopia (no green cones) | #746B41 | 0.030 |
| Tritanopia (no blue cones) | #676B64 | 0.061 |
| Achromatopsia (no color) | #6B6B6B | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63703F
#63703F
oklch(52.2% 0.073 121.1)
- #71608D
#71608D
oklch(52.3% 0.072 301.3)
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 #63703F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.014
- Muddy Green #657432 ΔE 0.022
- Dark Olive Green #556B2F ΔE 0.032
- Military Green #667C3E ΔE 0.037
- Brown Green #706C11 ΔE 0.039
- Browny Green #6F6C0A ΔE 0.041
- Camo Green #526525 ΔE 0.050
- Mud Green #606602 ΔE 0.050
Use #63703F 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.