#657B07
Closest named color: Olive Green (#677A04). oklch(54.6% 0.129 121.4), rgb(101, 123, 7).
Aa
White text reads best on this color (4.78:1).
About this color
#657B07 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.129 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.004 away. White text reads best on it, at 4.78:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #657B07 |
| RGB | rgb(101, 123, 7) |
| HSL | hsl(71, 89%, 25%) |
| OKLCH | oklch(54.6% 0.129 121.4) |
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 #657B07 | 4.78:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #657B07 | 4.38:1 | AA large text | Lc 31.1 | Non-text elements, placeholder text |
| #657B07 text on white | 4.78:1 | AA | Lc 73.0 | Content text, not long reading |
| #657B07 text on black | 4.38:1 | AA large text | Lc -28.7 | 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
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D5DDC6
oklch(88.5% 0.032 122.7)
-
Step 300
300
#BAC79D
oklch(80.9% 0.059 121.7)
-
Step 400
400
#97AA67
oklch(70.7% 0.093 121.7)
-
Step 500
500
#7E943A
oklch(63% 0.119 121.5)
-
Step 600
600 (this color)
#657B07
oklch(54.6% 0.129 121.4)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475706
oklch(42.8% 0.1 121.4)
-
Step 900
900
#3B4812
oklch(37.8% 0.078 121.9)
-
Step 950
950
#232A0C
oklch(27% 0.049 120.8)
#657B07 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) | #837300 | 0.049 |
| Deuteranopia (no green cones) | #817218 | 0.051 |
| Tritanopia (no blue cones) | #6B7468 | 0.109 |
| Achromatopsia (no color) | #727272 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657B07
#657B07
oklch(54.6% 0.129 121.4)
- #7E5CAF
#7E5CAF
oklch(54.6% 0.129 301.2)
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 #657B07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.004
- Murky Green #6C7A0E ΔE 0.011
- Swamp #698339 ΔE 0.037
- Swamp Green #748500 ΔE 0.038
- Muddy Green #657432 ΔE 0.039
- Military Green #667C3E ΔE 0.040
- Olive #808000 ΔE 0.044
- Mossy Green #638B27 ΔE 0.045
Use #657B07 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.