#687903
Closest named color: Olive Green (#677A04). oklch(54.3% 0.127 119.1), rgb(104, 121, 3).
Aa
White text reads best on this color (4.85:1).
About this color
#687903 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.127 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.003 away. White text reads best on it, at 4.85:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #687903 |
| RGB | rgb(104, 121, 3) |
| HSL | hsl(69, 95%, 24%) |
| OKLCH | oklch(54.3% 0.127 119.1) |
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 #687903 | 4.85:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #687903 | 4.32:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #687903 text on white | 4.85:1 | AA | Lc 73.5 | Content text, not long reading |
| #687903 text on black | 4.32:1 | AA large text | Lc -28.2 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D6DCC5
oklch(88.4% 0.032 118.9)
-
Step 300
300
#BCC69D
oklch(80.8% 0.057 118.8)
-
Step 400
400
#9AA966
oklch(70.7% 0.092 119.1)
-
Step 500
500
#82933A
oklch(63.1% 0.116 119)
-
Step 600
600 (this color)
#687903
oklch(54.3% 0.127 119.1)
-
Step 700
700
#5A6900
oklch(49.1% 0.115 119)
-
Step 800
800
#495605
oklch(42.7% 0.098 119.4)
-
Step 900
900
#3D4711
oklch(37.7% 0.077 119.3)
-
Step 950
950
#242A0C
oklch(27.1% 0.049 119.3)
#687903 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) | #827100 | 0.045 |
| Deuteranopia (no green cones) | #807215 | 0.044 |
| Tritanopia (no blue cones) | #6F7266 | 0.108 |
| Achromatopsia (no color) | #717171 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #687903
#687903
oklch(54.3% 0.127 119.1)
- #7A5CAE
#7A5CAE
oklch(54.2% 0.127 299)
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 #687903, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.003
- Murky Green #6C7A0E ΔE 0.008
- Muddy Green #657432 ΔE 0.036
- Swamp #698339 ΔE 0.039
- Military Green #667C3E ΔE 0.039
- Browny Green #6F6C0A ΔE 0.039
- Swamp Green #748500 ΔE 0.040
- Brown Green #706C11 ΔE 0.041
Use #687903 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.