#817C01
Closest named color: Olive (#808000). oklch(57.2% 0.122 106.9), rgb(129, 124, 1).
Aa
Black text reads best on this color (4.81:1).
About this color
#817C01 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 57%, its chroma 0.122 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Olive (#808000), ΔE 0.011 away. Black text reads best on it, at 4.81:1.
| Hue family | Yellows |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Olive (#808000) |
| Black text | 4.81:1 |
| White text | 4.35:1 |
Values
| HEX | #817C01 |
| RGB | rgb(129, 124, 1) |
| HSL | hsl(58, 98%, 25%) |
| OKLCH | oklch(57.2% 0.122 106.9) |
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 #817C01 | 4.35:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #817C01 | 4.81:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #817C01 text on white | 4.35:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #817C01 text on black | 4.81:1 | AA | Lc -31.6 | 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#EBEBDF
oklch(93.7% 0.016 106.7)
-
Step 200
200
#DBDBC4
oklch(88.5% 0.031 107)
-
Step 300
300
#C4C49B
oklch(81% 0.055 107.6)
-
Step 400
400
#A7A562
oklch(70.8% 0.089 107)
-
Step 500
500
#928E32
oklch(63.2% 0.113 106.8)
-
Step 600
600 (this color)
#817C01
oklch(57.2% 0.122 106.9)
-
Step 700
700
#686400
oklch(49.1% 0.105 107)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#46440C
oklch(37.7% 0.074 107.4)
-
Step 950
950
#29280A
oklch(27% 0.046 107.3)
#817C01 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) | #887700 | 0.017 |
| Deuteranopia (no green cones) | #8A7B13 | 0.017 |
| Tritanopia (no blue cones) | #8B7369 | 0.111 |
| Achromatopsia (no color) | #797979 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #817C01
#817C01
oklch(57.2% 0.122 106.9)
- #746BBC
#746BBC
oklch(57.2% 0.122 287)
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 #817C01, closest first.
No curated palette has a color within ΔE 0.04 of #817C01.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive #808000 ΔE 0.011
- Hazel #8E7618 ΔE 0.030
- Swamp Green #748500 ΔE 0.031
- Murky Green #6C7A0E ΔE 0.033
- Khaki Green #728639 ΔE 0.037
- Olive Green #677A04 ΔE 0.040
- Swamp #698339 ΔE 0.041
- Drab #828344 ΔE 0.043
Use #817C01 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.