#64801E
Closest named color: Olive Green (#677A04). oklch(55.9% 0.126 124.6), rgb(100, 128, 30).
Aa
Black text reads best on this color (4.64:1).
About this color
#64801E is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.126 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Green (#677A04), ΔE 0.017 away. Black text reads best on it, at 4.64:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Olive Green (#677A04) |
| Black text | 4.64:1 |
| White text | 4.51:1 |
Values
| HEX | #64801E |
| RGB | rgb(100, 128, 30) |
| HSL | hsl(77, 62%, 31%) |
| OKLCH | oklch(55.9% 0.126 124.6) |
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 #64801E | 4.51:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #64801E | 4.64:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #64801E text on white | 4.51:1 | AA | Lc 71.2 | Content text, not long reading |
| #64801E text on black | 4.64:1 | AA | Lc -30.4 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE0
oklch(93.6% 0.017 125.3)
-
Step 200
200
#D4DDC7
oklch(88.5% 0.031 125.2)
-
Step 300
300
#B8C7A0
oklch(80.8% 0.056 124.7)
-
Step 400
400
#94AB6B
oklch(70.8% 0.091 124.8)
-
Step 500
500
#7A9541
oklch(63% 0.116 124.5)
-
Step 600
600 (this color)
#64801E
oklch(55.9% 0.126 124.6)
-
Step 700
700
#526B0D
oklch(49% 0.117 124.6)
-
Step 800
800
#435710
oklch(42.5% 0.097 124.5)
-
Step 900
900
#394816
oklch(37.7% 0.076 124.2)
-
Step 950
950
#212A0F
oklch(26.9% 0.047 124.7)
#64801E 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) | #877709 | 0.054 |
| Deuteranopia (no green cones) | #847627 | 0.056 |
| Tritanopia (no blue cones) | #69796D | 0.103 |
| Achromatopsia (no color) | #767676 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64801E
#64801E
oklch(55.9% 0.126 124.6)
- #855FAF
#855FAF
oklch(55.9% 0.126 304.6)
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 #64801E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Green #677A04 ΔE 0.017
- Murky Green #6C7A0E ΔE 0.018
- Swamp #698339 ΔE 0.025
- Swamp Green #748500 ΔE 0.029
- Mossy Green #638B27 ΔE 0.031
- Moss Green #658B38 ΔE 0.034
- Sap Green #5C8B15 ΔE 0.035
- Khaki Green #728639 ΔE 0.035
Use #64801E 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.