#657A30
Closest named color: Military Green (#667C3E). oklch(54.6% 0.103 123.1), rgb(101, 122, 48).
Aa
White text reads best on this color (4.79:1).
About this color
#657A30 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.103 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.015 away. White text reads best on it, at 4.79:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.37:1 |
| White text | 4.79:1 |
Values
| HEX | #657A30 |
| RGB | rgb(101, 122, 48) |
| HSL | hsl(77, 44%, 33%) |
| OKLCH | oklch(54.6% 0.103 123.1) |
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 #657A30 | 4.79:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #657A30 | 4.37:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #657A30 text on white | 4.79:1 | AA | Lc 73.2 | Content text, not long reading |
| #657A30 text on black | 4.37:1 | AA large text | Lc -28.5 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D6DCCA
oklch(88.5% 0.025 122)
-
Step 300
300
#BBC6A5
oklch(80.9% 0.047 122.4)
-
Step 400
400
#98A975
oklch(70.8% 0.074 123)
-
Step 500
500
#7E9350
oklch(63.1% 0.095 123.4)
-
Step 600
600 (this color)
#657A30
oklch(54.6% 0.103 123.1)
-
Step 700
700
#566925
oklch(49% 0.096 123.2)
-
Step 800
800
#475621
oklch(42.8% 0.079 123)
-
Step 900
900
#3B4720
oklch(37.7% 0.062 123.5)
-
Step 950
950
#232A13
oklch(27.1% 0.04 123)
#657A30 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) | #817328 | 0.044 |
| Deuteranopia (no green cones) | #7E7235 | 0.045 |
| Tritanopia (no blue cones) | #6A746A | 0.085 |
| Achromatopsia (no color) | #727272 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657A30
#657A30
oklch(54.6% 0.103 123.1)
- #7D61A2
#7D61A2
oklch(54.7% 0.103 303)
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 #657A30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.015
- Muddy Green #657432 ΔE 0.019
- Murky Green #6C7A0E ΔE 0.023
- Olive Green #677A04 ΔE 0.026
- Swamp #698339 ΔE 0.027
- Brown Green #706C11 ΔE 0.040
- Browny Green #6F6C0A ΔE 0.041
- Khaki Green #728639 ΔE 0.041
Use #657A30 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.