#687331
Closest named color: Muddy Green (#657432). oklch(53.1% 0.091 117.5), rgb(104, 115, 49).
Aa
White text reads best on this color (5.14:1).
About this color
#687331 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.091 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.005 away. White text reads best on it, at 5.14:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.08:1 |
| White text | 5.14:1 |
Values
| HEX | #687331 |
| RGB | rgb(104, 115, 49) |
| HSL | hsl(70, 40%, 32%) |
| OKLCH | oklch(53.1% 0.091 117.5) |
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 #687331 | 5.14:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #687331 | 4.08:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #687331 text on white | 5.14:1 | AA | Lc 75.4 | Fine for body text |
| #687331 text on black | 4.08:1 | AA large text | Lc -26.3 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E9EBE2
oklch(93.6% 0.012 116.8)
-
Step 200
200
#D8DBCB
oklch(88.5% 0.022 115.5)
-
Step 300
300
#BEC5A7
oklch(81% 0.042 118)
-
Step 400
400
#9DA678
oklch(70.6% 0.064 117.1)
-
Step 500
500
#859054
oklch(63% 0.084 117.4)
-
Step 600
600 (this color)
#687331
oklch(53.1% 0.091 117.5)
-
Step 700
700
#5D672B
oklch(49.1% 0.084 117.5)
-
Step 800
800
#4C5424
oklch(42.7% 0.071 117.3)
-
Step 900
900
#3F4523
oklch(37.6% 0.053 117.3)
-
Step 950
950
#252915
oklch(27.1% 0.035 118)
#687331 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) | #7A6D2A | 0.030 |
| Deuteranopia (no green cones) | #796E35 | 0.031 |
| Tritanopia (no blue cones) | #6E6D64 | 0.078 |
| Achromatopsia (no color) | #6D6D6D | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #687331
#687331
oklch(53.1% 0.091 117.5)
- #72609A
#72609A
oklch(53.1% 0.091 297.5)
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 #687331, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.005
- Military Green #667C3E ΔE 0.026
- Brown Green #706C11 ΔE 0.026
- Browny Green #6F6C0A ΔE 0.028
- Dark Moss Green #606C38 ΔE 0.028
- Murky Green #6C7A0E ΔE 0.036
- Dark Olive Green #556B2F ΔE 0.038
- Olive Green #677A04 ΔE 0.040
Use #687331 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.