#658100
Closest named color: Olive Green (#677A04). oklch(56.1% 0.138 123.5), rgb(101, 129, 0).
Aa
Black text reads best on this color (4.69:1).
About this color
#658100 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.138 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.021 away. Black text reads best on it, at 4.69:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.69:1 |
| White text | 4.47:1 |
Values
| HEX | #658100 |
| RGB | rgb(101, 129, 0) |
| HSL | hsl(73, 100%, 25%) |
| OKLCH | oklch(56.1% 0.138 123.5) |
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 #658100 | 4.47:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #658100 | 4.69:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #658100 text on white | 4.47:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #658100 text on black | 4.69:1 | AA | Lc -30.8 | Non-text elements, placeholder text |
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
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E7ECDF
oklch(93.6% 0.018 124)
-
Step 200
200
#D4DDC5
oklch(88.4% 0.034 123.9)
-
Step 300
300
#B8C89C
oklch(80.9% 0.062 124)
-
Step 400
400
#94AB64
oklch(70.7% 0.099 123.6)
-
Step 500
500
#7A9635
oklch(63.1% 0.128 123.8)
-
Step 600
600 (this color)
#658100
oklch(56.1% 0.138 123.5)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#445800
oklch(42.8% 0.106 123.5)
-
Step 900
900
#39480E
oklch(37.6% 0.082 123.2)
-
Step 950
950
#212B0B
oklch(27.1% 0.053 124.5)
#658100 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) | #897800 | 0.058 |
| Deuteranopia (no green cones) | #867716 | 0.058 |
| Tritanopia (no blue cones) | #6B7A6D | 0.115 |
| Achromatopsia (no color) | #777777 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658100
#658100
oklch(56.1% 0.138 123.5)
- #865DB6
#865DB6
oklch(56% 0.138 303.5)
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 #658100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.021
- Murky Green #6C7A0E ΔE 0.024
- Swamp Green #748500 ΔE 0.025
- Sap Green #5C8B15 ΔE 0.028
- Mossy Green #638B27 ΔE 0.029
- Swamp #698339 ΔE 0.035
- Moss Green #658B38 ΔE 0.037
- Olive #808000 ΔE 0.039
Use #658100 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.