#B7B800
Closest named color: Olive Yellow (#C2B709). oklch(75.7% 0.165 110.2), rgb(183, 184, 0).
Aa
Black text reads best on this color (9.86:1).
About this color
#B7B800 is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.165 and its hue 110°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.017 away. Black text reads best on it, at 9.86:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 9.86:1 |
| White text | 2.12:1 |
Values
| HEX | #B7B800 |
| RGB | rgb(183, 184, 0) |
| HSL | hsl(60, 100%, 36%) |
| OKLCH | oklch(75.7% 0.165 110.2) |
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 #B7B800 | 2.12:1 | Fails | Lc -46.2 | Large or bold text, headings |
| Black text on #B7B800 | 9.86:1 | AAA | Lc 62.4 | Content text, not long reading |
| #B7B800 text on white | 2.12:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #B7B800 text on black | 9.86:1 | AAA | Lc -60.7 | Content text, not long reading |
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 400.
-
Step 50
50
#F6F6EC
oklch(97% 0.013 106.6)
-
Step 100
100
#EAECD5
oklch(93.5% 0.03 111)
-
Step 200
200
#DBDDB2
oklch(88.5% 0.057 109.7)
-
Step 300
300
#C4C776
oklch(80.9% 0.104 110.3)
-
Step 400
400 (this color)
#B7B800
oklch(75.7% 0.165 110.2)
-
Step 500
500
#8F9000
oklch(63.2% 0.138 110.3)
-
Step 600
600
#787900
oklch(55.7% 0.122 110.4)
-
Step 700
700
#656500
oklch(49.1% 0.107 109.8)
-
Step 800
800
#525300
oklch(42.7% 0.094 110.6)
-
Step 900
900
#444500
oklch(37.7% 0.083 110.7)
-
Step 950
950
#282900
oklch(27.1% 0.06 111.2)
#B7B800 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) | #C8AF00 | 0.033 |
| Deuteranopia (no green cones) | #C9B421 | 0.031 |
| Tritanopia (no blue cones) | #C5AB9C | 0.149 |
| Achromatopsia (no color) | #B2B2B2 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7B800
#B7B800
oklch(75.7% 0.165 110.2)
- #AFA0FF
#AFA0FF
oklch(75.6% 0.135 290)
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 #B7B800, closest first.
No curated palette has a color within ΔE 0.04 of #B7B800.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.017
- Mustard Green #A8B504 ΔE 0.023
- Pea #A4BF20 ΔE 0.029
- Muddy Yellow #BFAC05 ΔE 0.033
- Mustard #CEB301 ΔE 0.036
- Bright Olive #9CBB04 ΔE 0.037
- Mustard Yellow #D2BD0A ΔE 0.043
- Dark Yellow #D5B60A ΔE 0.045
Use #B7B800 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.